MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 18


Intelligence 18 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
SHA3-384 hash: f11a1f81c1f4cb3d9e677432af0a99ded083598a646008bb80837db4ddda2c4dd6138ba765f94ec50ed72b29100f7c20
SHA1 hash: 19715662668e29937e6f771b9caf2e209a75b43d
MD5 hash: 406165d534ab4b717a48b274eb269801
humanhash: neptune-ack-comet-robin
File name:4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
Download: download sample
Signature AgentTesla
Create hunting rule
File size:221'696 bytes
First seen:2024-01-11 12:50:16 UTC
Last seen:2024-01-11 14:23:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 3072:/YYT0Ot0CBbSd3QA0nLAkDyppzNUsyA3dueKDtKK5zHKz0m0ZnYxY67E/xp+://SCxxLtqhU7ANuXtKSKIm0ZnW7Ixp
Threatray 58 similar samples on MalwareBazaar
TLSH T1EF24196A1348E561CB6F417CC066811C72F15603832A938FEFE299EF1B652C9F91F9E1
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
Verdict:
Malicious activity
Analysis date:
2024-01-11 12:50:08 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/dc6e60e3-9b50-47bf-8353-67f7377a7b3c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/470362/
Detection(s):
SecuriteInfo.com.Trojan.PWS.StealerNET.122.29119.30689.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla anti-vm config-extracted control evasive fingerprint fingerprint hacktool hook keylogger lolbin obfuscar packed remote replace stealer
Link:
https://www.filescan.io/uploads/659fe43a94d1aebfb299d3d7/reports/db34ec8b-83d6-48a4-94a1-66c6b447fb07/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3bfffae0-5361-4356-b8de-3e2198c31909
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1373033
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2024-01-11 12:51:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmgx26jsyi3bycmzkwba736emnsftq7khmkvorx4astrspmw4wzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2b99095636ec250358f5abd47474a374de96f743fc2fadb89642401301e6b670
AgentTesla
8949ce9874d73dae7318b895406ebce9811bbb8b834ed5195b9cb0783bfd1605
AgentTesla
c32e369709b4820964c1ec126228f516bb4fe56e138ecbe5a3828603c3f8b7a7
AgentTesla
c3820a16faa2878b05636b40e8571711ed71735a8fcc732c26a9d3ea357a8a5a
AgentTesla
ed926217f9c0ac06a4349c5a3e2b0bbd8e8d162fc20cb6083a7f86457690af6b
AgentTesla
+ 48 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240111-p3f1vsghb3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5467926675:AAHl4rZuFMBsQAWPk1ynhSWYCGcDxYqlg7g/
Unpacked files
SH256 hash:
4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
MD5 hash:
406165d534ab4b717a48b274eb269801
SHA1 hash:
19715662668e29937e6f771b9caf2e209a75b43d
Detections:
AgentTesla
Create hunting rule
MALWARE_Win_AgentTeslaV3
Create hunting rule
Link:
https://www.unpac.me/results/4e4a3cf6-0573-45dc-9b05-269ac4be2802/
Parent samples :
b1614082023a76f25d59eee39a1fc2377d7b678e5c6ad7d451f0477b374d6660
f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
853b1b87ffad2f0318a2e9549336d5673f2526c5c69c3bbe23338731536de4f6
300cca95ad6a5bad5d65a1670defdda3f08f7b64cef5689a093f4dd4910a69ae
99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be
2b99095636ec250358f5abd47474a374de96f743fc2fadb89642401301e6b670
ed926217f9c0ac06a4349c5a3e2b0bbd8e8d162fc20cb6083a7f86457690af6b
4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaXor
Create hunting rule
Author:kevoreilly
Description:AgentTesla xor-based config decoding
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/470362/

Comments